OA. X is not a Binomial random variable. OB. X ~ Bin(3, 1/3) OC.X - Bin(6, 1/3) OD. X ~ Bin(9, 1/3) OE. X ~ Bin(9, 2/3)

Q: The following table provides a probability distribution for the random variable x. x f(x) 3 .25 6…

A: Given that : X is a random variable  f(x) is the probability of x.  By using the concept of…

Q: Find and shade the area to the right of each negative z value. Given Curve 1. z = -2.27 2. z = -1.75

A:

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Q: Triple Matching Type: Match column A (the t-value) to Column b (the degree of freedom) and then to…

A: We have given that the t-value, degrees of freedom and the percentile.

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A: Given that  Probability distribution.  Condition for discrete probability distribution is. ∑P(x) =1

Q: 6. If one card is randomly selected from a deck of cards, find the probability of selecting a spade…

A: (6) In standard deck  Total No of cards=52 No of Face cards=12 No of spade cards=13 No of Face and…

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Q: Find the percentile rank of a test score of 76 for the data set 70,73,68,83,78,80,89,88,65   FULL…

A: Given data is70,73,68,83,78,80,89,88,65

Q: n USE SALT hours

A: Given that.   X~N( μ , ?^2 )   μ=13    , ?=1  , n=9   Z-score =( x - μ )/?

Q: 1. Let X be a nonempty set of sets. Prove that P(UX) = U{P(A)| A e X} if and only if UX E X.

A:

Q: Marcela and Lorenza agreed to go under one-month observation period. During the time, t shion…

A: *Answer:  The claim of Marcela: Not more than 5% of the garments she sewed did not pass the quality…

Q: (b) In the following frequency distribution of marks, one of the frequency is missing if the…

A:

Q: (6) From a standard deck of cards (52 cards) how many 5-card hands will contain a) Four jacks and…

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Q: A random committee of size 3 is selected from 4 doctors and 2 nurses. Write a formula for the…

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Q: WORD PROBLEMS INVOLVING COMBINATION WITH RESTRICTIONS. SHOW SOLUTION THANK YOU! 1.) How many…

A: According to guidelines we solve only first question when we have   given different questions.

Q: 8. Due to an Internet configuration error, packets sent from New York to Los Angeles are routed…

A: Let A1, A2, ... , An be n mutually exclusive and exhaustive events with P(Ai) > 0 for all i = 1,…

Q: it gets at least one of these two services from the company? (b) it gets exactly one of these two…

A: Here use venn diagram

Q: Data on pull-off force for connectors are as follows: 79.3, 75.1, 78.2, 74.1, 73.9, 75.0, 77.6,…

A:

Q: 9. Given the scores 56, 45, 75, 81, 90, 46, and 65. What score will fall on the 80 th percentile? O…

A:

Q: The spinner is spun one time and a fair coin is tossed. Find the probabilities. P(R) = P(T) = Yellow…

A: Given that, the spinner is spun one time and a fair coin is tossed.  We need to find the…

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A: The given that the telephone exchange over the past year average 20 per minute.  and we have to find…

Q: continuous random variable X that can assume values between x = 1 and x = 3 has a density function…

A: Given.

Q: The joint PDF of X and Y is given as S2, f(x, y) = {o, 0, 0<x<y<1 otherwise Find the marginal PDF…

A: The joint pdf of X and Y is given by  fx,y=2             0≤x≤x≤10              otherwise

Q: MY NOTES ASK YOUR TEACHER An auto insurance company classifies each motorist as "high risk" if the…

A:

Q: The shear strength of each of ten test spot welds is determined, yielding the following data (psi).…

A: Given that

Q: Records indicate that the mean weight of mature rainbow trout in Eagle Creek is 2.15 kg with a…

A: It is given that Sample size n = 15 Sample SD s = 0.32 Population SD = 0.48

Q: Which of the following is not a Discrete Random Variable?    a. Rain   b. Number of Books in the…

A: Which of the following is not a Discrete Random Variable?    a. Rain   b.…

Q: The Club reports that among individuals in the 28 to 32 age, 35% are football fans. If 200 people of…

A: We have given that p = 35% = 0.35 n = 200

Q: Assuming that a test subject is randomly selected from the sample data below, calculate the…

A: here from given table  grand total  =639 and here no of subject uses drug  = 42+9 = 51

Q: 9. Draw a suitable diagram to represent the following information. Factory X Factory Y Selling price…

A:

Q: a. .there are no restrictions? b. ..all the pies chosen are of the same type? c. ..all the pies…

A: Here use combination and total arrangement

Q: 4 Four cards marked 6, 7, 8 and 9 are in a hat. One card is drawn out and placed on a table. This is…

A:

Q: How many permutations are required to be sure of predicting the outcome of tossing a six sided die…

A:

Q: A researcher plans to conduct a test of hypotheses at the a = 0.01 significance level. She designs…

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Q: (a) Calculate a 99% confidence interval for the proportion of college graduates in Ohio that voted…

A:

Q: a. WHAT IS THE EXPECTED VA LUE OF PLAY ING THIS GAME? b. How MUCH CAN THE EVENT ORGANIZERS 500…

A: Here Given  Game at local bar cost $5 to play in which An arrow is spin if it is landed on  Green…

Q: Suppose that customers arrive at a bank's ATM at the rate of 10 customers per hour. If a customer…

A: A continuous random variable X is said to follow Exponential distribution with parameter λ if its…

Q: Q-1 Four students scheduled interviews for summer employment at the Brookwood Institute. In each…

A: Hey there! Thank you for posting the question. Since there are multiple questions posted, we will…

Q: Assume that random variables X and Y are independent, X has a discrete distribution such that P{X =…

A:

Q: A store manager wants to determine the effect of house sizes on sales prices. He has randomly…

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Q: GIVES THE SERVICE LOCAL WEATHER 60% RAIN FOR EACH OF THE CHANCE OF NEXT TWO DAYs. POSSIBLE OUT COMES…

A: Given that  n=2 , p=60%=0.60 , q=1-p=1-0.60=0.40 X~Binomial(n=2,p=0.60)

Q: On average, 3 traffic accidents per month occur at a certain intersection. What is the probability…

A: Solution-: Given :  λ=3     ( Mean =λ=3) We find the following probabilities (a) exactly 5 accidents…

Q: shows that 95% of submachine gun buyers purchase a box of bullets. What is the probability that a…

A: Here Given P(P)=Probability Personnel buy Pistol=0.85 P(G)=Probability that Personnel  buy  Gun=0.15…

Q: 7. Construct a sub-divided bar diagram from the following data, regarding the number of stu- dents…

A:

Q: The shear strength of each of ten test spot welds is determined, yielding the following data (psi).…

A:

Q: 5. Draw a histogram for the following dãta. Weekly wages in Rupees Number of workers 10-15 7 15-20…

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Q: 10.) Evaluate a.) 10C3 b.) 10P3 c.) 5C3/sP3

A: Given Combinations nCr Permutation nPr

Q: Example 2 Represented the following data using percentage bar diagram. States: Karnataka Tamilnadu…

A: